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(parent: 34d177e) | patch
drm/i915: Simplify VLV drain latency computation
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 5 Mar 2015 19:19:43 +0000 (21:19 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 17 Mar 2015 21:30:02 +0000 (22:30 +0100)
commit36f8cdceb943dd7d5e31cbcd77203f2f4ccb9992
treeb235093e7f033a20ec8e176e734c416c44a13ff6tree | snapshot
parent34d177e55a5f16824bb26230210cdf0f8931930ccommit | diff
drm/i915: Simplify VLV drain latency computation

The current drain lantency computation relies on hardcoded limits to
determine when the to use the low vs. high precision multiplier.
Rewrite the code to use a more straightforward approach.

Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_pm.c diff | blob | history
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